<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>EL访问隐式对象</title>
</head>
<body>
<!-- 四大域：page,request,session,application -->

<!-- 存放数据到当前页面的域当中 -->
<% pageContext.setAttribute("pageData", "dddd") ;%>

<div>
<p>1.获取Request域的数据：${requestScope.requestData}</p>
<p>2.获取Session域的数据：${sessionScope.sessionData}</p>
<p>3.获取Application域的数据：${applicationScope.applicationData}</p>
<p>4.获取Page域的数据：${pageScope.pageData}</p>
</div>

</body>
</html>